package com.sky.mapper;

import com.github.pagehelper.Page;
import com.sky.annotation.AutoFill;
import com.sky.dto.DishPageQueryDTO;
import com.sky.entity.Dish;
import com.sky.enumeration.OperationType;
import com.sky.vo.DishVO;
import org.apache.ibatis.annotations.Delete;
import org.apache.ibatis.annotations.Insert;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Select;

import java.util.List;
import java.util.Map;

@Mapper
public interface DishMapper {

    /**
     * 根据分类id查询菜品数量
     *
     * @param categoryId
     * @return
     */
    /*根据分类查询*/
    @Select("select count(id) from dish where category_id = #{categoryId}")
    Integer countByCategoryId(Long categoryId);

    /*新增菜品*/
    @AutoFill(OperationType.INSERT)
    void insert(Dish dish);

    /*分页查询*/
    Page<DishVO> pageQuery(DishPageQueryDTO dishPageQueryDTO);

    /*根据id查询菜品*/
    @Select("SELECT * from dish where id =#{id}")
    Dish getById(Long id);

    /*根据id删除菜品*/
    @Delete("delete from dish where id =#{id}")
    void deleteById(Long id);

    /*根据id批量删除菜品*/
    void deleteByIds(List<Long> ids);

    /*修改菜品*/
    @AutoFill(OperationType.UPDATE)
    void update(Dish dish);

    /*根据分类id查询菜品*/
    List<Dish> list(Dish dish);

    Integer countByMap(Map map);
}
